Datasheet

LT8302
5
Rev E
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TYPICAL PERFORMANCE CHARACTERISTICS
INTV
CC
Voltage vs V
IN
INTV
CC
UVLO Threshold (R
FB
-V
IN
) Voltage
R
REF
Regulation Voltage R
REF
Line Regulation TC Pin Voltage
EN/UVLO Enable Threshold EN/UVLO Hysteresis Current INTV
CC
Voltage vs Temperature
T
A
= 25°C, unless otherwise noted.
TEMPERATURE (°C)
–50
V
EN/UVLO
(V)
1.220
1.230
150
8302 G10
1.210
1.200
0
50
100
–25
25
75
125
1.240
1.215
1.225
1.205
1.235
RISING
FALLING
TEMPERATURE (°C)
–50
I
HYST
(µA)
3
4
5
25 75 150
8302 G11
2
1
0
–25 0
50
100 125
TEMPERATURE (°C)
–50
2.80
V
INTVCC
(V)
2.85
2.90
2.95
3.00
0 50
100
150
8302 G12
3.05
3.10
–25 25
75
125
I
INTVCC
= 0mA
I
INTVCC
= 10mA
V
IN
(V)
5
V
INTVCC
(V)
2.95
3.00
3.05
35 4020 25 30
8302 G13
2.90
2.85
10 15 45
2.80
3.10
I
INTVCC
= 0mA
I
INTVCC
= 10mA
TEMPERATURE (°C)
–50
2.2
V
INTVCC (V)
2.3
2.4
2.5
2.6
0 50
100
150
8302 G14
2.7
2.8
–25 25
75
125
FALLING
RISING
TEMPERATURE (°C)
–50
VOLTAGE (mV)
0
20
150
8302 G15
–20
–40
0
50
100
–25
25
75
125
40
–10
10
–30
30
I
RFB
= 125µA
I
RFB
= 100µA
I
RFB
= 75µA
TEMPERATURE (°C)
–50
0.990
V
RREF
(V)
0.992
0.996
0.998
1.000
1.010
1.004
0
50
75
8302 G16
0.994
1.006
1.008
1.002
–25 25
100
125
150
V
IN
(V)
0
V
RREF
(V)
1.002
1.006
1.010
40
8302 G17
0.998
0.994
1.000
1.004
1.008
0.996
0.992
0.990
10
20
30
50
TEMPERATURE (°C)
–50
V
TC
(V)
1.1
1.3
150
8302 G18
0.9
0.7
0
50
100
–25
25
75
125
1.5
1.0
1.2
0.8
1.4
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